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  1. Normal Blood Oxygen Levels Chart: Symptoms of Low Oxygen Level

    Sep 25, 2025 · For most healthy individuals, a normal blood oxygen level (SpO2) is between 95% and 100%, regardless of age. Newborns are an exception. For the first few minutes of life, a …

  2. Blood Oxygen Level: What It Is & How To Increase It

    Feb 18, 2022 · For most people, a normal pulse oximeter reading for your oxygen saturation level is between 95% and 100%. If you have a lung disease such as COPD or pneumonia, your …

  3. What Is a Good Oxygen Rate by Age? - eMedicineHealth

    Normal oxygen saturation levels (SpO2) are between 95 to 100 percent for both adults and children. Oxygen saturation levels below 95% are considered abnormal, and the brain may be …

  4. Blood Oxygen Levels: What Is a Normal Level? - Healthline

    Jun 29, 2023 · A pulse oximeter reading indicates what percentage of your blood is saturated, known as the SpO2 level. A typical, healthy reading is 95–100%.

  5. Blood Oxygen Level: Testing, Normal Ranges, & More - Health

    Dec 18, 2025 · Normal blood oxygen levels for healthy adults are between 95% and 100%. Hypoxemia symptoms include shortness of breath, fatigue, and bluish-colored skin.

  6. Is Your Pulse Oximetry Reading Normal? - Verywell Health

    Dec 7, 2025 · Normal oxygen saturation levels range from 95% to 100%; levels below 92% may indicate a medical issue. Pulse oximeters are user-friendly devices that measure the oxygen …

  7. Blood Oxygen Level Chart: Ranges, Symptoms, Monitoring

    Sep 1, 2022 · Normal arterial blood oxygen saturation levels in humans are 97-100 percent. If the level is below 90 percent, it is considered low and called hypoxemia. Arterial blood oxygen …

  8. Oxygen saturation (medicine) - Wikipedia

    Oxygen saturation is the fraction of oxygen -saturated hemoglobin relative to total hemoglobin (unsaturated + saturated) in the blood. The human body requires and regulates a very precise …

  9. Vital Signs: Oxygen Saturation (O₂ Sat) - Nurseslabs

    Aug 18, 2025 · For most healthy adults breathing room air, normal SpO₂ levels range from 95% to 100% —any drop below this can be an early sign of hypoxemia and should prompt further …

  10. What are Normal Oxygen Saturation Levels? – Vital Sign ...

    In practice, the SpO2 range of 92–100% is generally acceptable for most clients. Some experts have suggested that a SpO2 level of at least 90% will prevent hypoxic tissue injury and ensure …